It is built, except that my Vong is also sitting unloved (and, indeed, unworking) on a shelf. I also ran into some puzzling issues with the up/down switch which is now sitting waiting for me to remember about it (I suspect I have ADHD but at 66 it's probably a bit late to start pursuing enquiries along those lines). I put a Subsonic filter in (https://guitar-electronics.eu/en_US/c/SUBSONIC-FILTER/84) - after all, I may want to use a 4-effect chain.